medically necessary leave of absence
In this section, the term “medically necessary leave of absence” means, with respect to a dependent child described in subsection (b)(2) in connection with a group health plan, a leave of absence of such child from a postsecondary educational institution (including an institution of higher education as defined in section 102 of the Higher Education Act of 1965), or any other change in enrollment of such child at such an institution, that—